US2902998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for neutralizing obnoxious cigarette combustion products
Assignee: Individual
•
Filing: 1955-10-17
•
Granted: 1959-09-08
•
Expires: 1975-10-17
Abstract
No abstract record available.
Inventors
- 👤 Durandeaux Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:58
CPC Classifications
D; D21; D21H; D21H5/00; D21H5/12; D21H5/14; D21H5/16; A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/281; A24B15/282; A24D; A24D1/00; A24D1/002; A24D1/02; D21H17/00; D21H17/63; D21H17/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A CIGARETTE PAPER WRAPPER HAVING APPLIED TO AT LEAST ONE SURFACE THEREOF, A SALT OF A PLATINUM GROUP METAL.
Claim 2
Dependent Claim
19 words
A CIGARETTE PAPER WRAPPER HAVING APPLIED TO AT LEAST ONE SURFACE THEREOF, A SALT OF A PLATINUM GROUP METAL.
References Cited (Backward Citations)
US186157A
Cited
US254929A
Cited
US261576A
Cited
AT5432B
Cited
GB190211419A
Cited
AT70276B
Cited
US2137706A
Cited
US2460285A
Cited
FR1075987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |