US2919715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accumulating apparatus and system
Assignee: Individual
•
Filing: 1954-07-02
•
Granted: 1960-01-05
•
Expires: 1974-07-02
Abstract
No abstract record available.
Inventors
- 👤 Edward A Rockwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:26
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/07; B60; B60T; B60T13/00; B60T13/10; B60T13/12; B60T13/14; B60T13/141; B60T13/148; F; F15; F15B; F15B1/00; F15B1/02; Y; Y10; Y10T; Y10T137/00; Y10T137/794; Y10T137/8085; Y10T137/8593; Y10T137/85978; Y10T137/86035; Y10T137/86043; Y10T137/86187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE558021C
Cited
US2009433A
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US2261948A
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US2351761A
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US2592221A
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US2659391A
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US2609001A
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US2630834A
Cited
US2676605A
Cited
US2771270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |