US3316655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for drying tanned skins under vacuum
Assignee: Individual
•
Filing: 1963-04-16
•
Granted: 1967-05-02
•
Expires: 1983-04-16
Abstract
No abstract record available.
Inventors
- 👤 Bocciardo Paolo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:14
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/58; F; F26; F26B; F26B5/00; F26B5/04; F26B5/042; F26B5/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
APPARATUS FOR DRYING TANNED SKIN, SAID APPARATUS COMPRISING, IN COMBINATION, A PAIR OF PARALLEL ARRANGED SPACED APART ROLLER DRUMS, A HEAT-TRANSMITTING CONVEYOR BELT SUPPORTED ON SAID DRUMS AND EXTENDING THEREBETWEEN FOR MOVING IN AN ENDLESS PATH AROUND SAID DRUMS, A LOWER HOLLOW PLATE MEMBER LOCATED UNDER SAID CONVEYOR BELT AND ENGAGING ONE FACE OF SAID CONVEYOR BELT, THE OTHER FACE OF SAID CONVEYOR BELT CONSTITUTING A SURFACE FOR SUPPORTING SKINS FOR DRYING, MEANS FOR HEATING SAID LOWER PLATE MEMBER TO A PREDETERMINED TEMPERATURE, AN UPPER HOLLOW PLATE MEMBER LOCATED ABOVE SAID CONVEYOR BELT AND SPACED THEREFROM AND BEING ARRANGED IN ALIGNMENT OVER SAID LOWER PLATE MEMBER, A STEAM-PERVIOUS ELASTICALLY DEFORMABLE LAYER CARRIED BY SAID UPPER PLATE MEMBER AND ADAPTED TO ENGAGE A SKIN CARRIED BY SAID CONVEYOR
Claim 2
Dependent Claim
127 words
APPARATUS FOR DRYING TANNED SKIN, SAID APPARATUS COMPRISING, IN COMBINATION, A PAIR OF PARALLEL ARRANGED SPACED APART ROLLER DRUMS, A HEAT-TRANSMITTING CONVEYOR BELT SUPPORTED ON SAID DRUMS AND EXTENDING THEREBETWEEN FOR MOVING IN AN ENDLESS PATH AROUND SAID DRUMS, A LOWER HOLLOW PLATE MEMBER LOCATED UNDER SAID CONVEYOR BELT AND ENGAGING ONE FACE OF SAID CONVEYOR BELT, THE OTHER FACE OF SAID CONVEYOR BELT CONSTITUTING A SURFACE FOR SUPPORTING SKINS FOR DRYING, MEANS FOR HEATING SAID LOWER PLATE MEMBER TO A PREDETERMINED TEMPERATURE, AN UPPER HOLLOW PLATE MEMBER LOCATED ABOVE SAID CONVEYOR BELT AND SPACED THEREFROM AND BEING ARRANGED IN ALIGNMENT OVER SAID LOWER PLATE MEMBER, A STEAM-PERVIOUS ELASTICALLY DEFORMABLE LAYER CARRIED BY SAID UPPER PLATE MEMBER AND ADAPTED TO ENGAGE A SKIN CARRIED BY SAID CONVEYOR
References Cited (Backward Citations)
US1751464A
Cited
US1960697A
Cited
US2197776A
Cited
US2321756A
Cited
US2661543A
Cited
US2690069A
Cited
US2686976A
Cited
US2974512A
Cited
US3151952A
Cited
US3098260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |