US1935970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicating means
Assignee: Individual
•
Filing: 1931-10-19
•
Granted: 1933-11-21
•
Expires: 1951-10-19
Abstract
No abstract record available.
Inventors
- 👤 Philip A Wooster
- 👤 John B Wooster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:27
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/02; Y; Y10; Y10S; Y10S116/00; Y10S116/06; Y10S242/00; Y10S242/912; Y10T; Y10T225/00; Y10T225/20; Y10T225/213
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) | 1936-11-20 | 1937-05-22 | 1937-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-11-20 | 1941-05-22 | 1941-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-11-20 | 1945-05-22 | 1945-11-21 | $7700.00 | Window Closed / Lapsed |