US3399432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Dennison Manufacturing Co
•
Filing: 1967-04-24
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Granted: 1968-09-03
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Expires: 1987-04-24
Abstract
No abstract record available.
Inventors
- 👤 Francis G Merser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:26
CPC Classifications
A; A44; A44B; A44B1/00; A44B1/18; A44B1/28; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3689; Y10T24/46; Y10T24/4691
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2213715A
Cited
FR1003112A
Cited
GB741576A
Cited
US2935434A
Cited
FR1256664A
Cited
US3103666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |