US2236208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protector
Assignee: Individual
•
Filing: 1940-04-01
•
Granted: 1941-03-25
•
Expires: 1960-04-01
Abstract
No abstract record available.
Inventors
- 👤 Creel Thomas Braxton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:14
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/42; B67D7/421; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7043; Y10T137/7051; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20888; Y10T74/20912; Y10T74/2093
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) | 1944-03-24 | 1944-09-23 | 1945-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-03-24 | 1948-09-23 | 1949-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-03-24 | 1952-09-23 | 1953-03-25 | $7700.00 | Window Closed / Lapsed |