US2494837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprayer or atomizer
Assignee: Burgess Battery Co
•
Filing: 1948-02-26
•
Granted: 1950-01-17
•
Expires: 1968-02-26
Abstract
No abstract record available.
Inventors
- 👤 Frank A Simmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:51
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/03; B05B9/04; B05B9/08; B05B9/085; B05B9/0855; B05B9/0861
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1639409A
Cited
US1881963A
Cited
US1995424A
Cited
US2013639A
Cited
US2195929A
Cited
US2410692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |