US952495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction supporting device.
Assignee: Individual
•
Filing: 1909-05-17
•
Granted: 1910-03-22
•
Expires: 1929-05-17
Abstract
No abstract record available.
Inventors
- 👤 Charles A Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:09
CPC Classifications
F; F16; F16B; F16B47/00; A; A47; A47G; A47G1/00; A47G1/16; A47G1/17; Y; Y10; Y10S; Y10S116/00; Y10S116/24; Y10S292/00; Y10S292/16; Y10S292/28; Y10T; Y10T24/00; Y10T24/34; Y10T292/00; Y10T292/34
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) | 1913-03-21 | 1913-09-20 | 1914-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-03-21 | 1917-09-20 | 1918-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-03-21 | 1921-09-20 | 1922-03-22 | $7700.00 | Window Closed / Lapsed |