US3393658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray system
Assignee: Respond Inc
•
Filing: 1966-04-07
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Granted: 1968-07-23
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Expires: 1986-04-07
Abstract
No abstract record available.
Inventors
- 👤 Richard J Ott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:02
CPC Classifications
B; B22; B22D; B22D17/00; B22D17/20; B22D17/2007; B05; B05B; B05B13/00; B05B13/02; B05B13/04; B05B7/00; B05B7/02; B05B7/12; B29; B29C; B29C33/00; B29C33/56; B29C33/58; B05B15/00; B05B15/60; B05B15/65; B05B15/652; B05B7/04; B05B7/0416; B05B7/0441
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) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |