Patent US2618798A successfully refreshed from Google Patents.
US2618798A
Expired / Lapsed
US
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Waxer and polisher
Assignee: Individual
•
Filing: 1950-05-15
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Granted: 1952-11-25
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Expires: 1970-05-15
Abstract
No abstract record available.
Inventors
- 👤 Herbert B Ohrt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:20
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/4038; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/162; A47L11/1625; A47L11/4063; A47L11/4069; A47L11/408; A47L11/4083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US478031A
Cited
US1034988A
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US1493309A
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GB201604A
Cited
US1736446A
Cited
US1952910A
Cited
US2142933A
Cited
US2246683A
Cited
US2318960A
Cited
US2358119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |