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Patent US2833241A successfully refreshed from Google Patents.
US2833241A
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Machine for coating spherical objects
Assignee: Individual
•
Filing: 1955-04-18
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Granted: 1958-05-06
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Expires: 1975-04-18
Abstract
No abstract record available.
Inventors
- 👤 George C Crowley
- 👤 Robert J Sertl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:40
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/0221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1334017A
Cited
US2114377A
Cited
US2270341A
Cited
US2586818A
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US2685537A
Cited
US2648609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |