Patent US324785A successfully refreshed from Google Patents.
Patent US2204464A successfully refreshed from Google Patents.
US2204464A
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US
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Sash holder mechanism
Assignee: OM Edwards Co Inc
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Filing: 1937-02-23
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Granted: 1940-06-11
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Expires: 1957-02-23
Abstract
No abstract record available.
Inventors
- 👤 Roy T Axe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:40
CPC Classifications
E; E05; E05D; E05D13/00; E05D13/04; E05D13/06; Y; Y10; Y10S; Y10S292/00; Y10S292/20; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/0839; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0974; Y10T292/1043; Y10T292/1044; Y10T292/1045; Y10T292/1049; Y10T292/1051; Y10T292/1052; Y10T292/1061
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) | 1943-06-11 | 1943-12-11 | 1944-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-06-11 | 1947-12-11 | 1948-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-06-11 | 1951-12-11 | 1952-06-11 | $7700.00 | Window Closed / Lapsed |