US1182471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1915-08-05
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Granted: 1916-05-09
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Expires: 1935-08-05
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Frost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:23
CPC Classifications
F; F16; F16B; F16B45/00; F16B45/005; F16B45/012; A; A44; A44B; A44B15/00; A44C; A44C5/00; A44C5/18; A44C5/20; A44C5/2019; F16B45/02; F16B45/036; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/31; Y10S24/33; Y10S24/34; Y10S24/908; Y10T; Y10T24/00; Y10T24/45; Y10T24/45005; Y10T24/45115; Y10T24/4512
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) | 1919-05-09 | 1919-11-08 | 1920-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-05-09 | 1923-11-08 | 1924-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-05-09 | 1927-11-08 | 1928-05-09 | $7700.00 | Window Closed / Lapsed |