Patent US3113575A successfully refreshed from Google Patents.
US3113575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mouthpiece for tobacco-containing products
Assignee: Individual
•
Filing: 1962-04-11
•
Granted: 1963-12-10
•
Expires: 1982-04-11
Abstract
No abstract record available.
Inventors
- 👤 Albert H Crenziger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:42
CPC Classifications
A; A24; A24F; A24F13/00; A24F13/02; A24F13/04; A24F13/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A MOUTHPIECE FOR TOBACCO-CONTAINING PRODUCTS COMPRISING, IN COMBINATION, A LONGITUDINALLY EXTENSIBLE AND
Claim 2
Dependent Claim
12 words
A MOUTHPIECE FOR TOBACCO-CONTAINING PRODUCTS COMPRISING, IN COMBINATION, A LONGITUDINALLY EXTENSIBLE AND
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |