US3478871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burst package with fold seal
Assignee: Kleer-Vu Industries Inc
•
Filing: 1968-04-29
•
Granted: 1969-11-18
•
Expires: 1988-04-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas Sager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:23
CPC Classifications
F; F25; F25D; F25D5/00; F25D5/02; B; B29; B29C; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B65; B65D; B65D81/00; B65D81/32; B65D81/3261; B65D81/3266; B29C65/00; B29C65/02; B29C65/08; B29C65/76; B29C66/431; B29C66/4312; B29C66/43121
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1945885A
Cited
GB762607A
Cited
US2756874A
Cited
US3022886A
Cited
US3053665A
Cited
US3189227A
Cited
US3315801A
Cited
US3339716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |