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US3054484A
Expired / Lapsed
US
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Continuous seam fastener
Assignee: Camloc Fastener Corp
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Filing: 1960-12-09
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Granted: 1962-09-18
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Expires: 1980-12-09
Abstract
No abstract record available.
Inventors
- 👤 Edward G Griffiths
- 👤 Norman S Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:56
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/14; B64C1/1407; F; F16; F16B; F16B2200/00; F16B2200/69; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/0839
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) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |