US2738231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary spray gun
Assignee: James B Clow and Sons Inc
•
Filing: 1955-02-07
•
Granted: 1956-03-13
•
Expires: 1975-02-07
Abstract
No abstract record available.
Inventors
- 👤 Ralph W Kurtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:48
CPC Classifications
B; B22; B22D; B22D13/00; B22D13/10; B22D13/101; B22D13/102; B05; B05B; B05B13/00; B05B13/06; B05B13/0627; B05B13/0636; B05B15/00; B05B15/50; B05B15/58; B05B3/00; B05B3/02; B05B3/04; B05B3/06; B22C; B22C23/00; B22C23/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1736356A
Cited
US2177851A
Cited
DE722490C
Cited
US2415194A
Cited
US2526265A
Cited
US2578402A
Cited
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 |