Patent US4271053A successfully refreshed from Google Patents.
Patent US2872923A successfully refreshed from Google Patents.
US2872923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for administering pressurized medicaments, gases, combinations thereof and liquids into body cavities
Assignee: BIRCH AND GATTONE Inc
•
Filing: 1957-03-20
•
Granted: 1959-02-10
•
Expires: 1977-03-20
Abstract
No abstract record available.
Inventors
- 👤 Herbert M Birch
- 👤 Daniel H Gattone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:41
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/44; B65D83/52; A; A61; A61M; A61M13/00; A61M15/00; A61M15/0065; A61M31/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US988352A
Cited
DE349859C
Cited
US1638532A
Cited
US2418036A
Cited
US2610940A
Cited
US2587215A
Cited
US2623519A
Cited
US2622598A
Cited
US2701163A
Cited
US2693983A
Cited
US2744580A
Cited
US2746796A
Cited
US2788784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |