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US3149385A
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US
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Assignee: Individual
•
Filing: 1962-10-19
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Granted: 1964-09-22
•
Expires: 1982-10-19
Abstract
No abstract record available.
Inventors
- 👤 Beekenkamp Gerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:16
CPC Classifications
A; A44; A44B; A44B5/00; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3628
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US620425A
Cited
GB189515799A
Cited
GB189611319A
Cited
US740615A
Cited
GB191128549A
Cited
AT72910B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |