US3285157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roasting and heating apparatus
Assignee: Hupp Corp
•
Filing: 1965-05-10
•
Granted: 1966-11-15
•
Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Horace L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:57
CPC Classifications
A; A23; A23N; A23N12/00; A23N12/08; B; B01; B01J; B01J8/00; B01J8/18; B01J8/1836; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00026; B01J2208/00035; B01J2208/00088; B01J2208/00106; B01J2208/00115; B01J2208/00132; B01J2208/00327; B01J2208/00336; B01J2208/00353; B01J2208/00371; B01J2208/0053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
AN APPRATUS FOR ROASTING COFFEE BEANS AND THE LIKE, COMPRISING: A VESSEL HAVING SPACED OUTER PERIPHERAL AND INNER WALL MEMBERS DEFINING A ROASTING CHAMBER; MEANS IN SAID CHAMBER DEFINING ANNULARLY SPACED, UPWARDLY DIRECTED CHANNELS FOR THE PRODUCT BEING ROASTED, ALL OF SAID CHANNELS COMMUNICATING AT THEIR UPPER ENDS WITH THE SPACE BETWEEN THEM AND SAID INNER WALL MEMBER; AN ANNULAR NOZZLE MEMBER IN THE SPACE BETWEEN SAID OUTER PERIPHERAL AND INNER WALL MEMBERS ADJACENT THEIR LOWER ENDS AND HAVING ANNULARLY AND RADIALLY SPACED NOZZLES SURROUNDING SAID INNER WALL MEMBER FOR DIRECTING HEATED
Claim 2
Dependent Claim
92 words
AN APPRATUS FOR ROASTING COFFEE BEANS AND THE LIKE, COMPRISING: A VESSEL HAVING SPACED OUTER PERIPHERAL AND INNER WALL MEMBERS DEFINING A ROASTING CHAMBER; MEANS IN SAID CHAMBER DEFINING ANNULARLY SPACED, UPWARDLY DIRECTED CHANNELS FOR THE PRODUCT BEING ROASTED, ALL OF SAID CHANNELS COMMUNICATING AT THEIR UPPER ENDS WITH THE SPACE BETWEEN THEM AND SAID INNER WALL MEMBER; AN ANNULAR NOZZLE MEMBER IN THE SPACE BETWEEN SAID OUTER PERIPHERAL AND INNER WALL MEMBERS ADJACENT THEIR LOWER ENDS AND HAVING ANNULARLY AND RADIALLY SPACED NOZZLES SURROUNDING SAID INNER WALL MEMBER FOR DIRECTING HEATED
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |