Patent US2475015A successfully refreshed from Google Patents.
US2475015A
Expired / Lapsed
US
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Safety astragal
Assignee: Peelle Co
•
Filing: 1945-01-02
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Granted: 1949-07-05
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Expires: 1965-01-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Croker
- 👤 Paul R Doeg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:52
CPC Classifications
B; B66; B66B; B66B13/00; B66B13/24; B66B13/26; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1075; Y10T292/1077; Y10T74/00; Y10T74/18; Y10T74/18888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US476947A
Cited
US770444A
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US1145881A
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US1152013A
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US1356192A
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US1483871A
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US1417301A
Cited
US2135131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-04 | 1953-01-03 | 1953-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-04 | 1957-01-03 | 1957-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-04 | 1961-01-03 | 1961-07-05 | $7700.00 | Window Closed / Lapsed |