Patent US3107984A successfully refreshed from Google Patents.
US3107984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed dryer
Assignee: FL Smithe Machine Co Inc
•
Filing: 1961-04-04
•
Granted: 1963-10-22
•
Expires: 1981-04-04
Abstract
No abstract record available.
Inventors
- 👤 Novick Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:09
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/02; B31B70/04; B31B2150/00; B31B2160/00; B31B2160/10; B31B70/60; B31B70/62; B31B70/626
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
IN COMBINATION, A DRYER FOR ENVELOPE BLANKS AND A CONVEYOR FOR CONDUCTING A BAND OF BLANKS IN OVERLAPPED FORMATION THROUGH SAID DRYER, SAID CONVEYOR INCLUDING A PAIR OF UPPER AND LOWER SPACED ENDLESS CHAINS, POSITIVE DRIVE MEANS FOR MOVING EACH OF SAID CHAINS, SAID CHAINS INCLUDING CENTRAL CONTACTING PORTIONS BETWEEN WHICH SAID BAND OF BLANKS ARE CONVEYED IN FLAT WRINKLE-FREE RELATION, CHANNEL GUIDE MEMBRS BELOW THE UPPER REACHES OF EACH OF SAID CHAINS FOR GUIDING THE UPPER REACHES OF SAID CHAINS IN THEIR MOVEMENT, GUIDE MEMBER SUPPORTING ARM MEANS
Claim 2
Dependent Claim
89 words
IN COMBINATION, A DRYER FOR ENVELOPE BLANKS AND A CONVEYOR FOR CONDUCTING A BAND OF BLANKS IN OVERLAPPED FORMATION THROUGH SAID DRYER, SAID CONVEYOR INCLUDING A PAIR OF UPPER AND LOWER SPACED ENDLESS CHAINS, POSITIVE DRIVE MEANS FOR MOVING EACH OF SAID CHAINS, SAID CHAINS INCLUDING CENTRAL CONTACTING PORTIONS BETWEEN WHICH SAID BAND OF BLANKS ARE CONVEYED IN FLAT WRINKLE-FREE RELATION, CHANNEL GUIDE MEMBRS BELOW THE UPPER REACHES OF EACH OF SAID CHAINS FOR GUIDING THE UPPER REACHES OF SAID CHAINS IN THEIR MOVEMENT, GUIDE MEMBER SUPPORTING ARM MEANS
References Cited (Backward Citations)
US538754A
Cited
US1479883A
Cited
US1746697A
Cited
US2009248A
Cited
US2281089A
Cited
US2746364A
Cited
US2935217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |