US2601530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Envelope
Assignee: SAMUEL W KIPNIS
•
Filing: 1947-10-23
•
Granted: 1952-06-24
•
Expires: 1967-10-23
Abstract
No abstract record available.
Inventors
- 👤 Albert I Kegan
- 👤 Wayne A Neely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:43
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/02; B42; B42D; B42D15/00; B42D15/02; B42D15/04; B42D15/08; Y; Y10; Y10S; Y10S229/00; Y10S229/933; Y10S229/936
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US136666A
Cited
US751423A
Cited
US666924A
Cited
US769136A
Cited
US878234A
Cited
US1965389A
Cited
US1943022A
Cited
US2168873A
Cited
US2169436A
Cited
US2362496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |