US2987259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water heating and spray apparatus
Assignee: Turbo Machine Co
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Filing: 1959-06-04
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Granted: 1961-06-06
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Expires: 1979-06-04
Abstract
No abstract record available.
Inventors
- 👤 Adolph L Lindquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:59
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/02; B08B3/026; F; F24; F24H; F24H1/00; F24H1/10; F24H1/12; F24H1/14; F24H1/16; F24H1/165; B08B2203/00; B08B2203/007; B08B2203/02; B08B2203/0217
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) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |