US3435730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ancillary machine feed tripping mechanism
Assignee: BST Co
•
Filing: 1967-01-26
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Granted: 1969-04-01
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Expires: 1987-01-26
Abstract
No abstract record available.
Inventors
- 👤 John A Berberian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:47
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/006; Y; Y10; Y10T; Y10T408/00; Y10T408/21; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/30672
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) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |