US3472033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid storage apparatus
Assignee: H J Gruy & Associates Inc
•
Filing: 1966-10-26
•
Granted: 1969-10-14
•
Expires: 1986-10-26
Abstract
No abstract record available.
Inventors
- 👤 Morris A Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:00
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/78; B63; B63B; B63B35/00; B63B35/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR766270A
Cited
US2536320A
Cited
US2579005A
Cited
GB674000A
Cited
US2748739A
Cited
US2747774A
Cited
GB725826A
Cited
GB776077A
Cited
US3113699A
Cited
US3385464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |