US3171528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Serrated roller conveyor
Assignee: CHEM MET ANDERSON ENGINEERING
•
Filing: 1961-07-17
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Granted: 1965-03-02
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Expires: 1981-07-17
Abstract
No abstract record available.
Inventors
- 👤 Andersen Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:07
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/44; C03B9/453; C03B9/4535; B; B65; B65G; B65G39/00; B65G39/02; C03B35/00; C03B35/04; C03B35/06; C03B35/062; C03B9/38; B65G2207/00; B65G2207/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
FOR USE IN MOVING HOT, FORMED BOTTLES FROM ONE POSITION TO ANOTHER IN BOTTLE MAKING EQUIPMENT, A SUPPORT FOR BOTTLES COMPRISING A PLURALITY OF LIKE-SIZE, CYLINDRICAL, FREELY ROTATABLE KNURLED ROLLERS MOUNTED BY THEIR ENDS ON SUPPORT MEMBERS SO THAT THEIR AXES ARE PARALLEL AND LIE IN A COMMON PLANE, AND RAISED EQUAL HEIGHT PEAKS ON THE CONVEX SURFACES OF SAID ROLLERS, THE PEAKS BEING SO SPACED THAT THE COMBINED AREA OF THE TOPS OF THE PEAKS SUPPORTING THE BOTTOM OF A BOTTLE IS FROM LESS THAN ONE TO FIVE PERCENT OF THE AREA OF THE BOTTOM OF THE BOTTLE.
Claim 2
Dependent Claim
99 words
FOR USE IN MOVING HOT, FORMED BOTTLES FROM ONE POSITION TO ANOTHER IN BOTTLE MAKING EQUIPMENT, A SUPPORT FOR BOTTLES COMPRISING A PLURALITY OF LIKE-SIZE, CYLINDRICAL, FREELY ROTATABLE KNURLED ROLLERS MOUNTED BY THEIR ENDS ON SUPPORT MEMBERS SO THAT THEIR AXES ARE PARALLEL AND LIE IN A COMMON PLANE, AND RAISED EQUAL HEIGHT PEAKS ON THE CONVEX SURFACES OF SAID ROLLERS, THE PEAKS BEING SO SPACED THAT THE COMBINED AREA OF THE TOPS OF THE PEAKS SUPPORTING THE BOTTOM OF A BOTTLE IS FROM LESS THAN ONE TO FIVE PERCENT OF THE AREA OF THE BOTTOM OF THE BOTTLE.
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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) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |