US2835915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller brush splash guard
Assignee: VINCENT C HERMSTAD
•
Filing: 1952-11-14
•
Granted: 1958-05-27
•
Expires: 1972-11-14
Abstract
No abstract record available.
Inventors
- 👤 Pearson Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:36
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/0222
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US499842A
Cited
US1759091A
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GB342207A
Cited
US1861179A
Cited
CH193300A
Cited
US2129002A
Cited
US2160570A
Cited
US2379049A
Cited
US2488655A
Cited
US2574042A
Cited
BE498680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |