US3392827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrugated separator for spools
Assignee: Continental Can Co Inc
•
Filing: 1964-01-06
•
Granted: 1968-07-16
•
Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 Alfred E Bogren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:41
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/70; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/2144; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/8831; Y10T83/8832
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A SEPARATOR FOR SPOOLS, SAID SEPARATOR BEING FORMED OF TWO-PLY MATERIAL, A FIRST APERTURE FORMED IN ONE OF SAID TWO-PLIES, THE OTHER OF SAID TWO-PLIES HAVING AN ANNULAR PORTION STRUCK THEREFROM, SAID ANNULAR PORTION HAVING A CENTRAL APERTURE, SAID FIRST APERTURE AND SAID CENTRAL APERTURE BEING CONCENTRIC, SAID ANNULAR PORTION BEING COMPRESSED INTO A POSITION INTERMEDIATE THE OUTERMOST SUR-
Claim 2
Dependent Claim
59 words
A SEPARATOR FOR SPOOLS, SAID SEPARATOR BEING FORMED OF TWO-PLY MATERIAL, A FIRST APERTURE FORMED IN ONE OF SAID TWO-PLIES, THE OTHER OF SAID TWO-PLIES HAVING AN ANNULAR PORTION STRUCK THEREFROM, SAID ANNULAR PORTION HAVING A CENTRAL APERTURE, SAID FIRST APERTURE AND SAID CENTRAL APERTURE BEING CONCENTRIC, SAID ANNULAR PORTION BEING COMPRESSED INTO A POSITION INTERMEDIATE THE OUTERMOST SUR-
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) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |