Patent US3683520A successfully refreshed from Google Patents.
US3175337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container headspacer
Assignee: Anchor Hocking Glass Corp
•
Filing: 1963-02-06
•
Granted: 1965-03-30
•
Expires: 1983-02-06
Abstract
No abstract record available.
Inventors
- 👤 Cecil P Roberts
- 👤 George J Foss
- 👤 Joseph C Runco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:04
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/02; B65B25/04; B65B1/00; B65B1/20; B65B1/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A HEADSPACER FOR DISPLACING A PORTION OF THE CONTENTS OF CONTAINERS COMPRISING THE COMBINATION OF A ROTATING MEMBER, A PLURALITY OF DISPLACING ASSEMBLIES EACH OF SAID ASSEMBLIES INCLUDING A HEAD AND A PULLEY MOUNTED ROTATABLY ON SAID ROTATING MEMBER FOR MOVING THROUGH A CLOSED PATH TO DISPLACE A PORTION OF THE CONTENTS OF CONTAINERS, MEANS FOR MOVING CONTAINERS SUCCESSIVELY INTO POSITION BENEATH THE HEADS OF SAID DISPLACING ASSEMBLIES, A FIXED PULLEY ASSOCIATED WITH SAID ROTATING MEMBER, AND AN ENDLESS BELT INTERCONNECTING SAID FIXED PULLEY AND SAID DISPLACING ASSEMBLY PULLEYS FOR ROTATING THE ASSEMBLIES WITH RESPECT TO SAID ROTATING MEMBER WHEREBY THE ASSEMBLIES ARE ORIENTED IN THE SAME DIRECTION THROUGHOUT THEIR TRAVEL IN SAID CLOSED PATH.
Claim 2
Dependent Claim
115 words
A HEADSPACER FOR DISPLACING A PORTION OF THE CONTENTS OF CONTAINERS COMPRISING THE COMBINATION OF A ROTATING MEMBER, A PLURALITY OF DISPLACING ASSEMBLIES EACH OF SAID ASSEMBLIES INCLUDING A HEAD AND A PULLEY MOUNTED ROTATABLY ON SAID ROTATING MEMBER FOR MOVING THROUGH A CLOSED PATH TO DISPLACE A PORTION OF THE CONTENTS OF CONTAINERS, MEANS FOR MOVING CONTAINERS SUCCESSIVELY INTO POSITION BENEATH THE HEADS OF SAID DISPLACING ASSEMBLIES, A FIXED PULLEY ASSOCIATED WITH SAID ROTATING MEMBER, AND AN ENDLESS BELT INTERCONNECTING SAID FIXED PULLEY AND SAID DISPLACING ASSEMBLY PULLEYS FOR ROTATING THE ASSEMBLIES WITH RESPECT TO SAID ROTATING MEMBER WHEREBY THE ASSEMBLIES ARE ORIENTED IN THE SAME DIRECTION THROUGHOUT THEIR TRAVEL IN SAID CLOSED PATH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |