Free arm umbrella

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9861168
SERIAL NO

15005374

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A free arm umbrella includes a fixing plate (1), an upper nest (2), a lower nest (3), umbrella ribs (5) and support ribs (6). The umbrella ribs (5) are hinged with the upper nest (2) and the two ends of the support rib (6) are hinged with the lower nest (3) and the umbrella rib (5) respectively. The free arm umbrella also includes a control mechanism (7), a support rod (9), a first strut rod (10) and a second strut rod (20). The two ends of the first strut rod (10) are hinged with the lower nest (3) and the upper portion of the fixing plate (1) respectively. One end of the second strut rod (20) is hinged with the upper nest (2) and the other end is provided with a support block (21). The middle part of the first strut rod (10) is hinged with the middle part of the second strut rod (20). The two ends of the support rod (9) are hinged with the second strut rod (20) and the fixing plate (1) respectively. The control mechanism (7) is fixed on the fixing plate (1). The support block (21) is moveably fixed on the control mechanism (7). A rotating lockout mechanism (8) can also be set on the free arm umbrella so that the umbrella cover can be rotated easily. The free arm umbrella has advantages of simple structure, convenience of use, economic practicality, and being applicable to narrow space.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MA OLIVER JOEN-ANARCADIA CA 91007

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ma, Oliver Joen-an Arcadia, US 89 1866

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jul 9, 2021
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 9, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 9, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00