US2772704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid container
Assignee: American Hospital Supply Corp
•
Filing: 1952-08-21
•
Granted: 1956-12-04
•
Expires: 1972-08-21
Abstract
No abstract record available.
Inventors
- 👤 John N Mcconnell
- 👤 Harlan F Borin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:07
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/02; B01L3/0282
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US236997A
Cited
US570759A
Cited
GB190216139A
Cited
US836466A
Cited
FR445910A
Cited
US1528924A
Cited
US1770093A
Cited
US1972154A
Cited
US2035404A
Cited
US2156112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |