US3096679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet clamp having a one eared spreader bar
Assignee: MONOGRAM PREC IND Inc
•
Filing: 1960-03-14
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Granted: 1963-07-09
•
Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Sterling B Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:25
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A SHEET CLAMP COMPRISING: A HOLLOW BODY HAVING RESTRICTED OPENINGS AT ITS ENDS, THEREBY PROVIDING TRANSVERSE SURFACES; A WASHER IN SAID BODY HAVING FLAT, SUBSTANTIALLY PARALLEL SURFACES ENGAGING THE TRANSVERSE SURFACE AT ONE END; A ROD EXTENDING INTO THE OPPOSITE END OF SAID BODY AND HAVING FLANGE ENGAGING THE TRANSVERSE SURFACE AT SAID OPPOSITE END; A COMPRESSED COIL SPRING EXTENDING BETWEEN SAID FLANGE AND SAID WASHER, A SUBSTANTIAL PORTION OF THE END COIL ABUTTING THE WASHER; A PAIR OF NEEDLES FIXED AT ONE TO SAID FLANGE, SAID NEEDLES EXTENDING THROUGH SAID SPRING AND SAID WASHER TO THE EXTERIOR OF SAID BODY, THE EXTERIOR ENDS OF SAID NEEDLES HAVING ENLARGED HEADS WITH SURFACE PORTIONS TO ENGAGE THE OUTERMOST SURFACE OF SAID WASHER; A SPREADER BAR HAVING A PORTION WITHIN SAID SPRING AND EXTENDING THROUGH SAID
Claim 2
Dependent Claim
134 words
A SHEET CLAMP COMPRISING: A HOLLOW BODY HAVING RESTRICTED OPENINGS AT ITS ENDS, THEREBY PROVIDING TRANSVERSE SURFACES; A WASHER IN SAID BODY HAVING FLAT, SUBSTANTIALLY PARALLEL SURFACES ENGAGING THE TRANSVERSE SURFACE AT ONE END; A ROD EXTENDING INTO THE OPPOSITE END OF SAID BODY AND HAVING FLANGE ENGAGING THE TRANSVERSE SURFACE AT SAID OPPOSITE END; A COMPRESSED COIL SPRING EXTENDING BETWEEN SAID FLANGE AND SAID WASHER, A SUBSTANTIAL PORTION OF THE END COIL ABUTTING THE WASHER; A PAIR OF NEEDLES FIXED AT ONE TO SAID FLANGE, SAID NEEDLES EXTENDING THROUGH SAID SPRING AND SAID WASHER TO THE EXTERIOR OF SAID BODY, THE EXTERIOR ENDS OF SAID NEEDLES HAVING ENLARGED HEADS WITH SURFACE PORTIONS TO ENGAGE THE OUTERMOST SURFACE OF SAID WASHER; A SPREADER BAR HAVING A PORTION WITHIN SAID SPRING AND EXTENDING THROUGH SAID
References Cited (Backward Citations)
US2371470A
Cited
US2280403A
Cited
US2388603A
Cited
US2397892A
Cited
US2464543A
Cited
US2561098A
Cited
US2805875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |