US2934973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical device
Assignee: ATLAS PRESS CO
•
Filing: 1958-03-12
•
Granted: 1960-05-03
•
Expires: 1978-03-12
Abstract
No abstract record available.
Inventors
- 👤 Edwin W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:33
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0417; B05B3/0432; B05B3/0438; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2173; Y10T74/2179
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US376059A
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US936213A
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US1551054A
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US1696385A
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US2546241A
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US2676842A
Cited
US2728244A
Cited
US2815681A
Cited
US2893251A
Cited
US2886250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |