Patent US2348935A successfully refreshed from Google Patents.
US2348935A
Expired / Lapsed
US
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Form
Assignee: SMALLER WAR PLANTS Corp
•
Filing: 1942-10-16
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Granted: 1944-05-16
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Expires: 1962-10-16
Abstract
No abstract record available.
Inventors
- 👤 Charles D Smith
- 👤 Otho S F Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:48
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/003; B29C; B29C33/00; B29C33/44; B29C33/448; B29K; B29K2911/00; B29K2911/12; Y; Y10; Y10S; Y10S264/00; Y10S264/44; Y10S425/00; Y10S425/012
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) | 1947-05-16 | 1947-11-15 | 1948-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-05-16 | 1951-11-15 | 1952-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-05-16 | 1955-11-15 | 1956-05-16 | $7700.00 | Window Closed / Lapsed |