US2218129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filming machine
Assignee: Reichel and Drews Inc
•
Filing: 1937-09-16
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Granted: 1940-10-15
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Expires: 1957-09-16
Abstract
No abstract record available.
Inventors
- 👤 Philip C P Booty
- 👤 Raymond G Booty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:38
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/04; B05C1/08; B05C1/086; B05C1/0865; B05C1/0813; B05C1/0826; B05C1/0834; B05C9/00; B05C9/04; B27; B27G; B27G11/00
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) | 1943-10-15 | 1944-04-15 | 1944-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-10-15 | 1948-04-15 | 1948-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-10-15 | 1952-04-15 | 1952-10-15 | $7700.00 | Window Closed / Lapsed |