US3412523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for loading tubular packaging material endwise on spools
Assignee: G R KIRK CO
•
Filing: 1966-07-29
•
Granted: 1968-11-26
•
Expires: 1986-07-29
Abstract
No abstract record available.
Inventors
- 👤 Gary L Raymond
- 👤 Gerald L Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:44
CPC Classifications
B; B65; B65B; B65B17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
APPARATUS FOR LOADING A CONTINUOUS LENGTH OF TUBULAR PACKAGING MATERIAL ENDWISE ON A SPOOL FOR HOLDING AND DISPENSING THE SAME, THE APPARATUS COMPRISING (A) MANDREL MEANS DIMENSIONED FOR INSERTION WITHIN THE TUBULAR PACKAGING MATERIAL, (B) FEED MEANS ARRANGED FOR ENGAGING THE MATERIAL AND PULLING IT OVER THE MANDREL, (C) SPOOL HOLDING MEANS ADAPTED TO MOUNT A SPOOL AND WITH THE SPOOL MOUNTED THEREON DISMENSIONED FOR INSERTION INSIDE THE MANDREL MEANS AND FOR WITHDRAWAL THEREFROM, AND (D) MATERIAL TRANSFER MEANS ASSOCIATED WITH THE SPOOL HOLDING MEANS AND OPERATIVE TO TRANSFER THE MATERIAL FROM THE MANDREL TO THE SPOOL AS THE SPOOL HOLDING MEANS AND SPOOL ARE WITHDRAWN FROM THE MANDREL.
Claim 2
Dependent Claim
109 words
APPARATUS FOR LOADING A CONTINUOUS LENGTH OF TUBULAR PACKAGING MATERIAL ENDWISE ON A SPOOL FOR HOLDING AND DISPENSING THE SAME, THE APPARATUS COMPRISING (A) MANDREL MEANS DIMENSIONED FOR INSERTION WITHIN THE TUBULAR PACKAGING MATERIAL, (B) FEED MEANS ARRANGED FOR ENGAGING THE MATERIAL AND PULLING IT OVER THE MANDREL, (C) SPOOL HOLDING MEANS ADAPTED TO MOUNT A SPOOL AND WITH THE SPOOL MOUNTED THEREON DISMENSIONED FOR INSERTION INSIDE THE MANDREL MEANS AND FOR WITHDRAWAL THEREFROM, AND (D) MATERIAL TRANSFER MEANS ASSOCIATED WITH THE SPOOL HOLDING MEANS AND OPERATIVE TO TRANSFER THE MATERIAL FROM THE MANDREL TO THE SPOOL AS THE SPOOL HOLDING MEANS AND SPOOL ARE WITHDRAWN FROM THE MANDREL.
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) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |