Patent CA1146228A successfully refreshed from Google Patents.
US2737764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for packaging articles
Assignee: Individual
•
Filing: 1953-01-30
•
Granted: 1956-03-13
•
Expires: 1973-01-30
Abstract
No abstract record available.
Inventors
- 👤 Lewis J Clyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:04
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
THE METHOD OF DRY PACKAGING ARTICLES COMPRISING PERIODICALLY PLACING AN ARTICLE BETWEEN TWO PARALLEL STRIPS OF SHEET MATERIAL, SUCH AS PAPER, HAVING A LAYER OF PARTIALLY SET-UP RUBBER BONDED TO AT LEAST ONE OF SAID STRIPS, FEEDING SAID STRIPS AND SAID ARTICLES BETWEEN A PAIR OF RESILIENT ROLLS ADAPTED TO SQUEEZE SAID STRIPS AND SEAL SAID ARTICLES BETWEEN SAID STRIPS WITHOUT THE APPLICATION OF HEAT BY BONDING SAID STRIPS TOGETHER WITH THE LAYER OF RUBBER, ROTATING SAID ROLLS IN OPPOSITE DIRECTIONS TO FEED SAID STRIPS THERETHROUGH, BUT AT DIFFERENT SPEEDS, WHEREBY THE SLOWER MOVING ROLL RUBS SAID STRIPS OVER SAID ARTICLE AND EXTRUDES AIR THEREFROM PRIOR TO FINAL SEALING OF SAID ARTICLE BETWEEN SAID STRIPS.
Claim 2
Independent Claim
115 words
THE METHOD OF DRY PACKAGING ARTICLES COMPRISING PERIODICALLY PLACING AN ARTICLE BETWEEN TWO PARALLEL STRIPS OF SHEET MATERIAL, SUCH AS PAPER, HAVING A LAYER OF PARTIALLY SET-UP RUBBER BONDED TO AT LEAST ONE OF SAID STRIPS, FEEDING SAID STRIPS AND SAID ARTICLES BETWEEN A PAIR OF RESILIENT ROLLS ADAPTED TO SQUEEZE SAID STRIPS AND SEAL SAID ARTICLES BETWEEN SAID STRIPS WITHOUT THE APPLICATION OF HEAT BY BONDING SAID STRIPS TOGETHER WITH THE LAYER OF RUBBER, ROTATING SAID ROLLS IN OPPOSITE DIRECTIONS TO FEED SAID STRIPS THERETHROUGH, BUT AT DIFFERENT SPEEDS, WHEREBY THE SLOWER MOVING ROLL RUBS SAID STRIPS OVER SAID ARTICLE AND EXTRUDES AIR THEREFROM PRIOR TO FINAL SEALING OF SAID ARTICLE BETWEEN SAID STRIPS.
References Cited (Backward Citations)
USRE21065E
Cited
US1160278A
Cited
US1481866A
Cited
US2027232A
Cited
US2340260A
Cited
US2432075A
Cited
US2484780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |