US2536754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detaching motion
Assignee: Individual
•
Filing: 1949-02-19
•
Granted: 1951-01-02
•
Expires: 1969-02-19
Abstract
No abstract record available.
Inventors
- 👤 John S Dudley
- 👤 Carl D Brandt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:45
CPC Classifications
D; D01; D01G; D01G19/00; D01G19/06; D01G19/14; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US938189A
Cited
GB191204425A
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GB191302019A
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US1169046A
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US1164458A
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US1394054A
Cited
US1818555A
Cited
US2353812A
Cited
US2444554A
Cited
US2382481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |