US3124109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Von benten
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:34
CPC Classifications
F; F22; F22B; F22B35/00; F22B35/06; F22B35/10; F22B35/108; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2499; Y10T137/2501
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB300656A
Cited
GB384832A
Cited
US2098913A
Cited
US2170347A
Cited
US2626627A
Cited
US2985151A
Cited
US2805653A
Cited
DE1001284B
Cited
GB779335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |