US2833633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming logs of compressible materials
Assignee: Individual
•
Filing: 1955-01-10
•
Granted: 1958-05-06
•
Expires: 1975-01-10
Abstract
No abstract record available.
Inventors
- 👤 John R Hecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:51
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/22; B30B11/26; C; C10; C10L; C10L5/00; C10L5/40; Y; Y02; Y02E; Y02E50/00; Y02E50/30; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
IN APPARATUS FOR FORMING LOGS OF COMPRESSIBLE MATERIALS, SUCH AS SAWDUST, A LONG TUBE THROUGH WHICH COMPRESSED MATERIAL IS MOVED, MEANS IN THE TUBE FOR RESISTING THE MOVEMENT OF THE MATERIAL THERETHROUGH AND CREATING A BACK PRESSURE THEREIN TO COMPRESS SAID MATERIAL INTO A CONTINUOUS LOG, AND MEANS FOR DIRECTING LARGE QUANTITIES
Claim 2
Dependent Claim
52 words
IN APPARATUS FOR FORMING LOGS OF COMPRESSIBLE MATERIALS, SUCH AS SAWDUST, A LONG TUBE THROUGH WHICH COMPRESSED MATERIAL IS MOVED, MEANS IN THE TUBE FOR RESISTING THE MOVEMENT OF THE MATERIAL THERETHROUGH AND CREATING A BACK PRESSURE THEREIN TO COMPRESS SAID MATERIAL INTO A CONTINUOUS LOG, AND MEANS FOR DIRECTING LARGE QUANTITIES
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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) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |