US3319630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco smoke filter
Assignee: Individual
•
Filing: 1964-06-29
•
Granted: 1967-05-16
•
Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Norman B Orrmins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:03
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/06; A24D3/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
31 words
IN A TOBACCO FILTER, A FILTER PACK OF DEHYDRATED COFFED BREW EXTRACT GRANULES IN CELLULAR FORM AND ARRANGED IN BRIDGING CONTACT WITH EACH OTHER AND FORMED AS A TOBACCO SMOKE FILTER.
Claim 2
Dependent Claim
31 words
IN A TOBACCO FILTER, A FILTER PACK OF DEHYDRATED COFFED BREW EXTRACT GRANULES IN CELLULAR FORM AND ARRANGED IN BRIDGING CONTACT WITH EACH OTHER AND FORMED AS A TOBACCO SMOKE FILTER.
Claim 3
Dependent Claim
37 words
IN A TOBACCO FILTER CONSTRUCTION OF THE CHARACTER REFERRED TO, A FILTER PACK OF DEHYDRATED TEA BREW EXTRACT GRANULES IN CELLULAR FOM AND ARRANGED IN BRIDGING CONTACT WITH EACH OTHER AND FORMED AS A TOBACCO SMOKE FILTER.
Claim 4
Dependent Claim
37 words
IN A TOBACCO FILTER CONSTRUCTION OF THE CHARACTER REFERRED TO, A FILTER PACK OF DEHYDRATED TEA BREW EXTRACT GRANULES IN CELLULAR FOM AND ARRANGED IN BRIDGING CONTACT WITH EACH OTHER AND FORMED AS A TOBACCO SMOKE FILTER.
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |