US3049267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple-feed spray guns
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1959-08-31
•
Granted: 1962-08-14
•
Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Edwards Harry
- 👤 Partridge John Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:56
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/74; B29B7/7438; B29B7/7447; B05; B05B; B05B12/00; B05B12/14; B05B12/1418; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/32; G; G05; G05D; G05D11/00; G05D11/02; G05D11/13; G05D11/131; G05D11/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1267889A
Cited
US1964028A
Cited
US2638847A
Cited
US2788953A
Cited
US2858049A
Cited
US2946488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |