US2787979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray coating machine for coating the insides of hollow articles
Assignee: Individual
•
Filing: 1953-11-23
•
Granted: 1957-04-09
•
Expires: 1973-11-23
Abstract
No abstract record available.
Inventors
- 👤 Richard J Verba
- 👤 Howard V Schweitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:23
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/06; B05B13/0645; B05B13/0654; B05B13/02; B05B13/04; B05B13/0442; B05B15/00; B05B15/60; B05B15/62; B05B15/628; B05B13/0447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US222882A
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US1625123A
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US2383023A
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US2547884A
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US2461657A
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US2500660A
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US2646769A
Cited
US2586651A
Cited
US2660978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |