Patent US2961210A successfully refreshed from Google Patents.
US2961210A
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US
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Fastening assembly
Assignee: Olin Corp
•
Filing: 1956-10-01
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Granted: 1960-11-22
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Expires: 1976-10-01
Abstract
No abstract record available.
Inventors
- 👤 Elmer F Pfaff
- 👤 Robert W Henning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:29
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/02; F16L3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA485193A
Cited
GB190821309A
Cited
CH218747A
Cited
US2357375A
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US2588738A
Cited
US2657442A
Cited
US2673980A
Cited
US2675607A
Cited
AT184523B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |