US2935314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener holding tool
Assignee: Johns Manville Corp
•
Filing: 1957-04-01
•
Granted: 1960-05-03
•
Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 Harry S Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:19
CPC Classifications
E; E04; E04D; E04D15/00; E04D15/04; B; B25; B25B; B25B23/00; B25B23/0085; B25B23/02; B25B23/08; B25B23/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US757142A
Cited
US923300A
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US1349213A
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US1382320A
Cited
US2149124A
Cited
US2323450A
Cited
US2416474A
Cited
US2779021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |