US4020530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Securable multi-purpose clamp and inserts
Assignee: Individual
•
Filing: 1975-12-15
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Granted: 1977-05-03
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Expires: 1995-12-15
Abstract
Abstract Multi-purpose clamp comprised of tubular clamp elements which contain releaseably secured clamping devices built into its walls, to hold inserts in place. The inserts being tubular and containing releaseably secured clamping devices, housed within and forming part of the tubular clamp elements. These inserts containing jaws at their extremities to exert biting or holding force at the point where they meet or come together.
Inventors
- 👤 James J. A. Sartore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:44
CPC Classifications
A; A44; A44B; A44B99/00; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44479
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A multipurpose clamp comprising a pair of elongated hollow tubular members attached near their midsections thereof by a pivot pin; spring biasing means operably associated with each of said tubular members and said pivot pin whereby the opposite ends of each of said tubular members are automatically biased, by said spring to converge at one end thereof and diverge at the opposite end; each of said tubular members are adapted to receive therein jaw inserts at each end thereof; threaded means are provided at one end of each of said tubular members to retain said jaw inserts therein; the opposite ends of each of said tubular member are adopted to receive hollow tubular jaw inserts screw means attached to each of said hollow tubular jaw inserts to operably connect additional jaw inserts in said hollow tubular inserts.
Claim 2
Dependent Claim
137 words
A multipurpose clamp comprising a pair of elongated hollow tubular members attached near their midsections thereof by a pivot pin; spring biasing means operably associated with each of said tubular members and said pivot pin whereby the opposite ends of each of said tubular members are automatically biased, by said spring to converge at one end thereof and diverge at the opposite end; each of said tubular members are adapted to receive therein jaw inserts at each end thereof; threaded means are provided at one end of each of said tubular members to retain said jaw inserts therein; the opposite ends of each of said tubular member are adopted to receive hollow tubular jaw inserts screw means attached to each of said hollow tubular jaw inserts to operably connect additional jaw inserts in said hollow tubular inserts.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-05-02 | 1980-11-01 | 1981-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-02 | 1984-11-01 | 1985-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-02 | 1988-11-01 | 1989-05-03 | $7700.00 | Window Closed / Lapsed |