Patent US2045087A successfully refreshed from Google Patents.
US2045087A
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Insulating machine
Assignee: Motors Liquidation Co
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Filing: 1932-03-21
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Granted: 1936-06-23
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Expires: 1952-03-21
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Keller
- 👤 John Q Holmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:47
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/14; Y; Y10; Y10S; Y10S425/00; Y10S425/814; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49181; Y10T29/49185; Y10T29/49192; Y10T29/51; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53657
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) | 1939-06-23 | 1939-12-23 | 1940-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-06-23 | 1943-12-23 | 1944-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-06-23 | 1947-12-23 | 1948-06-23 | $7700.00 | Window Closed / Lapsed |