Patent US3465995A successfully refreshed from Google Patents.
US3465995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
I-beam clamp
Assignee: Viber Co
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Filing: 1968-02-23
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Granted: 1969-09-09
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Expires: 1988-02-23
Abstract
No abstract record available.
Inventors
- 👤 Ona Louis Whitman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:52
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/08; B28B1/087; B25; B25B; B25B5/00; B25B5/06; B25B5/08; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/12; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974
Claims Analysis
Total Claims: 0
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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) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |