US1151595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expansible chamber.
Assignee: Individual
•
Filing: 1914-04-01
•
Granted: 1915-08-31
•
Expires: 1934-04-01
Abstract
No abstract record available.
Inventors
- 👤 Samuel D Ingham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:15
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/04; B60G17/044; B60G11/00; B60G11/26; B60G11/27; F; F16; F16F; F16F9/00; F16F9/02; F16F9/0209; F16F9/0218; F16F9/32; F16F9/43; B60G2202/00; B60G2202/10; B60G2202/15; B60G2202/152
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) | 1918-08-30 | 1919-03-01 | 1919-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-08-30 | 1923-03-01 | 1923-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-08-30 | 1927-03-01 | 1927-08-31 | $7700.00 | Window Closed / Lapsed |