US1177902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying rubber washers to valves or the like.
Assignee: Individual
•
Filing: 1914-07-25
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Granted: 1916-04-04
•
Expires: 1934-07-25
Abstract
No abstract record available.
Inventors
- 👤 Maximilian Charles Schweinert
- 👤 Henry P Kraft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:23
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/26; B29C63/34; B29C63/343; B25; B25B; B25B27/00; B25B27/0028; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49787; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872
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) | 1919-04-04 | 1919-10-04 | 1920-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-04-04 | 1923-10-04 | 1924-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-04-04 | 1927-10-04 | 1928-04-04 | $7700.00 | Window Closed / Lapsed |