US1777758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve driving and timing mechanism
Assignee: ILLINOIS PACIFIC GLASS Corp
•
Filing: 1928-08-13
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Granted: 1930-10-07
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Expires: 1948-08-13
Abstract
No abstract record available.
Inventors
- 👤 Holger T Mathieson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:29
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/40; C03B9/403; C03B9/406; C03B11/00; C03B11/16; C03B7/00; C03B7/10; C03B7/14; C03B7/16; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86421; Y10T137/86911
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) | 1933-10-06 | 1934-04-07 | 1934-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-10-06 | 1938-04-07 | 1938-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-10-06 | 1942-04-07 | 1942-10-07 | $7700.00 | Window Closed / Lapsed |