US3386450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making reconstituted tobacco
Assignee: Philip Morris USA Inc
•
Filing: 1966-06-16
•
Granted: 1968-06-04
•
Expires: 1986-06-16
Abstract
No abstract record available.
Inventors
- 👤 Robert B Seligman
- 👤 John D Hind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:27
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/10; A24B15/12; A24B15/14; A24B15/186
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN THE MANUFACTURE OF RECONSTITUTED TOBACCO SHEET FROM FINELY DIVIDED TOBACCO, THE STEP OF CONTROLLING SHEET SURFACE DUSTINESS ARISING IN THE MANUFACTURE OF SHEETS CONTAINING TOBACCO DUST WHICH COMPRISES APPLYING TO THE SURFACE THEREOF AT LEAST 1% BASED ON THE WEIGHT THEREOF OF A COMPOSITION CONSISTING ESSENTIALLY OF A PECTINACEOUS MATERIAL AND A SUGAR IN THE RATIO, RESPECTIVELY, OF FROM 1:1 TO 1:25 BY WEIGHT.
Claim 2
Dependent Claim
65 words
IN THE MANUFACTURE OF RECONSTITUTED TOBACCO SHEET FROM FINELY DIVIDED TOBACCO, THE STEP OF CONTROLLING SHEET SURFACE DUSTINESS ARISING IN THE MANUFACTURE OF SHEETS CONTAINING TOBACCO DUST WHICH COMPRISES APPLYING TO THE SURFACE THEREOF AT LEAST 1% BASED ON THE WEIGHT THEREOF OF A COMPOSITION CONSISTING ESSENTIALLY OF A PECTINACEOUS MATERIAL AND A SUGAR IN THE RATIO, RESPECTIVELY, OF FROM 1:1 TO 1:25 BY WEIGHT.
References Cited (Backward Citations)
US3016907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |