Patent JPS5670645A successfully refreshed from Google Patents.
US3532067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-conveyance apparatus
Assignee: Individual
•
Filing: 1968-09-18
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Granted: 1970-10-06
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Expires: 1988-09-18
Abstract
No abstract record available.
Inventors
- 👤 Bonnie Vold Baker
- 👤 Robert M L Baker Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:12
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/16; B63B1/24; B63B1/28; B63H; B63H9/00; B63H9/04; B63H9/06; B63H9/061; B63H9/0621; B63H9/0635; B64; B64C; B64C35/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |