US2761348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centering and guiding means for pins, studs, and like fastening elements
Assignee: PORTABLE IND Inc
•
Filing: 1952-04-30
•
Granted: 1956-09-04
•
Expires: 1972-04-30
Abstract
No abstract record available.
Inventors
- 👤 Jesse E Williams
- 👤 Caro Charles J De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:09
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/14; B; B25; B25C; B25C1/00; B25C1/08; B25C1/10; B25C1/18; B25C1/188; F42; F42B; F42B14/00; F42B14/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189628093A
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US1341844A
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FR689095A
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US1973604A
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DE704406C
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US2315207A
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US2313402A
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US2400878A
Cited
US2328308A
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US2336819A
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US2360024A
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US2593506A
Cited
US2637241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |