US3215331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spacing member of relatively stiff sheet-like material
Assignee: OI Glass Inc
•
Filing: 1963-08-16
•
Granted: 1965-11-02
•
Expires: 1983-08-16
Abstract
No abstract record available.
Inventors
- 👤 Richard L Techman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:06
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/5035; B65D5/5047; B65D5/5054; B65D5/5057; B65D5/5059; B65D5/5061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A BLANK FORMED OF MULTIPLE-PLY, RELATIVELY STIFF SHEET MATERIAL, SAID BLANK INCLUDING SIDE BY SIDE PANELS SEPARATED BY A LINEAR FULL THICKNESS CUT INTERRUPTED BY A BRIDGING PORTION COMPOSED OF (A) TWO MINOR FULL THICKNESS CUTS NORMAL TO AND CONNECTING WITH SAID FIRST MENTIONED CUT AND (B) PARALLEL SCORES CONNECTING THE EXTREMITIES OF SAID MINOR SLITS, SAID BLANK INCLUDING A THIRD PANEL CONNECTED TO ONE OF SAID SIDE BY SIDE PANELS AND SEPARATED BY A LINEAR CUT EXTENDING ONLY PARTIALLY THROUGH THE TOTAL THICKNESS OF SAID SHEET MATERIAL.
Claim 2
Dependent Claim
88 words
A BLANK FORMED OF MULTIPLE-PLY, RELATIVELY STIFF SHEET MATERIAL, SAID BLANK INCLUDING SIDE BY SIDE PANELS SEPARATED BY A LINEAR FULL THICKNESS CUT INTERRUPTED BY A BRIDGING PORTION COMPOSED OF (A) TWO MINOR FULL THICKNESS CUTS NORMAL TO AND CONNECTING WITH SAID FIRST MENTIONED CUT AND (B) PARALLEL SCORES CONNECTING THE EXTREMITIES OF SAID MINOR SLITS, SAID BLANK INCLUDING A THIRD PANEL CONNECTED TO ONE OF SAID SIDE BY SIDE PANELS AND SEPARATED BY A LINEAR CUT EXTENDING ONLY PARTIALLY THROUGH THE TOTAL THICKNESS OF SAID SHEET MATERIAL.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |