Patent US2632217A successfully refreshed from Google Patents.
US2632217A
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Separable clamping device
Assignee: Tinnerman Products Inc
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Filing: 1952-03-04
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Granted: 1953-03-24
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Expires: 1972-03-04
Abstract
No abstract record available.
Inventors
- 👤 Laurence H Flora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:38
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/23; F16L3/233; F16L3/2332; F16L3/2334; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498; Y10T24/34; Y10T24/3401; Y10T24/3403; Y10T24/3404; Y10T24/3427; Y10T24/3439; Y10T24/344; Y10T24/3444; Y10T24/44; Y10T24/44239; Y10T24/44248
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1173998A
Cited
US1199052A
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US1804725A
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DE587083C
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US2345279A
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US2491290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |