US2673077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint mixing device
Assignee: THELMA G KRUMM
•
Filing: 1952-06-04
•
Granted: 1954-03-23
•
Expires: 1972-06-04
Abstract
No abstract record available.
Inventors
- 👤 Messbauer John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:10
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/11; B01F27/115; B01F27/1153; B44; B44D; B44D3/00; B44D3/06; Y; Y10; Y10S; Y10S366/00; Y10S366/605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1025396A
Cited
US1074397A
Cited
US2008106A
Cited
US2464588A
Cited
US2530455A
Cited
US2564887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |