US3124864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
frommelt etal
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:38
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/18; B23B27/04; B23B27/045; B23B27/16; B23B27/22; B23B29/00; B23B29/04; B23B29/046; Y; Y10; Y10T; Y10T407/00; Y10T407/11; Y10T407/116; Y10T407/22; Y10T407/2272; Y10T407/2282; Y10T407/2286; Y10T407/229; Y10T407/24; Y10T407/25; Y10T407/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1396180A
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FR639824A
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FR701534A
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FR704143A
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US1974215A
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US2181023A
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US2348262A
Cited
US2595090A
Cited
US2675604A
Cited
US2883737A
Cited
FR1105369A
Cited
FR1140048A
Cited
US2846756A
Cited
GB844753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |