US3610087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Staple with inherent means for manually detaching the same
Assignee: Individual
•
Filing: 1969-07-07
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Granted: 1971-10-05
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Expires: 1989-07-07
Abstract
Abstract A STAPLE FOR UNITING TOGETHER SHEETS OR LAYERS OF PAPER, FABRIC OR LIKE SUBSTRATES, THE STAPLE BEING MADE OF A FLEXIBLE MATERIAL, THE STAPLE BEING PROVIDED WITH INHERENT OR INTEGRAL MEANS FOR MANUALLY DETACHING THE STAPLE FROM ITS SHEET UNITING CONDITION. THE STAPLE IS DISCLOSED AS EMBODIED IN A WRAP-AROUND TYPE AND IN A BAR-LOCK TYPE OF STAPLE PROVIDED WITH LAPPING SECTIONS WHICH ARE BONDED TOGETHER , THE BOND OF WHICH IS BROKEN FOR STAPLE DETACHMENT BY THE MANUAL OPEATION OF THE INHERENT DETACHING MEANS.
Inventors
- 👤 Arthur Dritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:42
CPC Classifications
B; B25; B25C; B25C5/00; Y; Y10; Y10S; Y10S24/00; Y10S24/901; Y10S411/00; Y10S411/92; Y10T; Y10T24/00; Y10T24/20; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-04 | 1975-04-05 | 1975-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-04 | 1979-04-05 | 1979-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-04 | 1983-04-05 | 1983-10-05 | $7700.00 | Window Closed / Lapsed |