US1276495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction apparatus.
Assignee: Individual
•
Filing: 1916-04-27
•
Granted: 1918-08-20
•
Expires: 1936-04-27
Abstract
No abstract record available.
Inventors
- 👤 John T Crockett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:58
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/80; A61M1/81; A61M1/815; A61B; A61B17/00; A61B17/50; A61M1/84; A61M1/87; A61B2017/00743; A61B2017/00747; A61M1/64; A61M1/67; A61M2205/00; A61M2205/07; A61M2205/071; A61M2205/073
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) | 1921-08-19 | 1922-02-18 | 1922-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-08-19 | 1926-02-18 | 1926-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-08-19 | 1930-02-18 | 1930-08-20 | $7700.00 | Window Closed / Lapsed |