Patent US3460602A successfully refreshed from Google Patents.
US3460602A
Expired / Lapsed
US
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Flexible closure tensioning device
Assignee: CLOSURES Inc
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Filing: 1967-06-08
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Granted: 1969-08-12
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Expires: 1987-06-08
Abstract
No abstract record available.
Inventors
- 👤 James G Hugus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:56
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/02; E06B9/08; E06B9/11; E06B9/13; E06B9/17; E06B9/171; E04; E04F; E04F10/00; E04F10/02; E04F10/06; E04F10/0666; E04F10/0677
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) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |