Patent US3044441A successfully refreshed from Google Patents.
US3044441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray coating apparatus
Assignee: Primerica Inc
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Filing: 1960-05-06
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Granted: 1962-07-17
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Expires: 1980-05-06
Abstract
No abstract record available.
Inventors
- 👤 Blakeslee Harry Nelson
- 👤 Weed Roy Winslow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:02
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/10; B05B3/1057; B05B13/00; B05B13/06; B05B13/0627; B05B13/0636; B05B3/001; B05B3/1007; B05B3/1021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |