Patent US2737753A successfully refreshed from Google Patents.
US2737753A
Expired / Lapsed
US
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Insect exterminator
Assignee: Individual
•
Filing: 1951-08-13
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Granted: 1956-03-13
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Expires: 1971-08-13
Abstract
No abstract record available.
Inventors
- 👤 Charles C Bittner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:55
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/10; A01M1/02; A01M1/023; A01M1/04; A01M2200/00; A01M2200/01; A01M2200/012
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |