US1258696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for carbureters.
Assignee: Individual
•
Filing: 1916-07-31
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Granted: 1918-03-12
•
Expires: 1936-07-31
Abstract
No abstract record available.
Inventors
- 👤 Albert L Milligan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:32
CPC Classifications
B; B67; B67D; B67D3/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2924; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/313; Y10T137/314; Y10T137/4456; Y10T137/4643; Y10T137/6851; Y10T137/6855; Y10T137/6881
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) | 1921-03-11 | 1921-09-10 | 1922-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-03-11 | 1925-09-10 | 1926-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-03-11 | 1929-09-10 | 1930-03-12 | $7700.00 | Window Closed / Lapsed |