US2552857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol bomb
Assignee: Knapp Monarch Co
•
Filing: 1946-09-18
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Granted: 1951-05-15
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Expires: 1966-09-18
Abstract
No abstract record available.
Inventors
- 👤 Robert S Knapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:15
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/673; B05; B05B; B05B9/00; B05B9/03; B05B9/04; B05B9/08; B05B9/0805; B05B9/0833
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR472584A
Cited
US25853A
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US274994A
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US828722A
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GB171397A
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US1935973A
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US2355145A
Cited
US2351376A
Cited
US2362784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |