US1512849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1923-05-15
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Granted: 1924-10-21
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Expires: 1943-05-15
Abstract
No abstract record available.
Inventors
- 👤 John B Isham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:41
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/34; A47K10/38; A47K2010/3863; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/27; Y10T225/294
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) | 1927-10-21 | 1928-04-21 | 1928-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-10-21 | 1932-04-21 | 1932-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-10-21 | 1936-04-21 | 1936-10-21 | $7700.00 | Window Closed / Lapsed |