US3484907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable closure devices
Assignee: PRENTICE CORP
•
Filing: 1965-10-24
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Granted: 1969-12-23
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Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 Charles W Elsenheimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:15
CPC Classifications
A; A41; A41F; A41F1/00; A41F1/006; A44; A44B; A44B11/00; A44B11/25; A44B11/258; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/38; Y10S24/42; Y10S24/43; Y10S24/907; Y10T; Y10T24/00; Y10T24/45; Y10T24/45152; Y10T24/45199; Y10T24/45209
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) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |