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Patent US2684509A successfully refreshed from Google Patents.
US2684509A
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US
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Assignee: Individual
•
Filing: 1948-11-20
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Granted: 1954-07-27
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Expires: 1968-11-20
Abstract
No abstract record available.
Inventors
- 👤 Tracy F Couturier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:23
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US155432A
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US603633A
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US808989A
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US981631A
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US1901726A
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US1836126A
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US2412678A
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US2446093A
Cited
US2514397A
Cited
US2524490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |