Patent US2326383A successfully refreshed from Google Patents.
US2629905A
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Assignee: Adlake Co
•
Filing: 1951-12-29
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Granted: 1953-03-03
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Expires: 1971-12-29
Abstract
No abstract record available.
Inventors
- 👤 Ward P Kessler
- 👤 Andrew T Hagerty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:43
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2318
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US494351A
Cited
US583375A
Cited
DE561250C
Cited
US2001863A
Cited
US2088909A
Cited
US2306990A
Cited
US2551750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |