US1704101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for constrolling the quality or total heating value of alpha lowing mixture of fluids
Assignee: CUTLERHAMMER Manufacturing Co
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Filing: 1926-04-22
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Granted: 1929-03-05
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Expires: 1946-04-22
Abstract
No abstract record available.
Inventors
- 👤 Clarence S Pinkerton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:28
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/20; G01N25/22; G01N25/40; G01N25/42; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0329; Y10T137/0346; Y10T137/0368; Y10T137/2496; Y10T137/2499; Y10T137/4456; Y10T137/4621; Y10T137/7722; Y10T137/7758; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7788
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) | 1932-03-04 | 1932-09-03 | 1933-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-03-04 | 1936-09-03 | 1937-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-03-04 | 1940-09-03 | 1941-03-05 | $7700.00 | Window Closed / Lapsed |