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US5063641A Expired / Lapsed US ⏱️ 0.0 years remaining

Buckle for locking straps

Assignee: Individual
•
Filing: 1990-12-11
•
Granted: 1991-11-12
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Expires: 2010-12-11
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Abstract

Abstract A buckle for locking straps used for fastening goods includes a belt having two loop ends each enclosing a pair of rectangular lower and upper rings and a rectangular loosening ring with a flat side. A strap winds each pair of rings. One of said straps encloses the rectangular loosening ring such that it is locked when the loosening ring is in a horizontal position, and is allowed to slacken when said loosening ring is in a vertical position.

Inventors

  • 👤 Chiang C. Chuan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 15:52
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/02; A44B11/18; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2175; Y10T24/40; Y10T24/4086

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 103 words
A buckle for locking straps used for fastening goods comprising: a belt having two loop ends; an upper rectangular ring and a lower rectangular ring enclosed in each one of said loop ends, and each said lower and upper rectangular rings being wound by a strap for fastening goods; and a rectangular loosening ring having a long flat side being enclosed in one of said straps such that said strap which encloses said long flat side being locked when said loosening ring is in a horizontal position, and said strap being allowed to slacken when said loosening ring is in a vertical position.
Claim 2
Dependent Claim 103 words
A buckle for locking straps used for fastening goods comprising: a belt having two loop ends; an upper rectangular ring and a lower rectangular ring enclosed in each one of said loop ends, and each said lower and upper rectangular rings being wound by a strap for fastening goods; and a rectangular loosening ring having a long flat side being enclosed in one of said straps such that said strap which encloses said long flat side being locked when said loosening ring is in a horizontal position, and said strap being allowed to slacken when said loosening ring is in a vertical position.

References Cited (Backward Citations)

US2372558A Cited
US2807852A Cited
US4118833A Cited
US4185360A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-11-11 1995-05-13 1995-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-11-11 1999-05-13 1999-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-11-11 2003-05-13 2003-11-12 $7700.00 Window Closed / Lapsed

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