US3518158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Release sheet or web having a printable surface
Assignee: Mead Release Products Inc
•
Filing: 1968-10-31
•
Granted: 1970-06-30
•
Expires: 1988-10-31
Abstract
No abstract record available.
Inventors
- 👤 Alan R Hurst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:05
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/80; D21H19/82; C; C09; C09J; C09J2483/00; C09J2483/005; D21H19/10; D21H19/14; D21H19/20; D21H19/22; D21H19/24; D21H19/32; D21H25/00; D21H25/04; D21H25/06; D21H27/00; D21H27/001; D21H27/14; D21H27/30; D21H27/32; D21H27/34; D21H27/36; D21H27/38; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31667; Y10T428/31855; Y10T428/3188; Y10T428/31971; Y10T428/31993
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2606853A
Cited
US2909443A
Cited
US2778760A
Cited
US3135608A
Cited
US3192100A
Cited
US3284228A
Cited
US3343663A
Cited
US3403045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |