US2498980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-feeding applicator
Assignee: BOWLING
•
Filing: 1947-10-08
•
Granted: 1950-02-28
•
Expires: 1967-10-08
Abstract
No abstract record available.
Inventors
- 👤 Robert B Bowling
- 👤 Laurence R Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:21
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/025; B41; B41L; B41L13/00; B41L13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1018886A
Cited
US1468446A
Cited
US1527784A
Cited
US1829579A
Cited
GB424505A
Cited
US2160570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |