US2324925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assembling machine
Assignee: PENNSYLVANIA Manufacturing Co
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Filing: 1941-12-22
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Granted: 1943-07-20
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Expires: 1961-12-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Howard Thomas Hallowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:19
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/001; B23P19/007; B23P19/04; F; F42; F42B; F42B33/00; F42B33/001; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/519; Y10T29/53; Y10T29/53313; Y10T29/53378
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-07-19 | 1947-01-18 | 1947-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-07-19 | 1951-01-18 | 1951-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-07-19 | 1955-01-18 | 1955-07-20 | $7700.00 | Window Closed / Lapsed |