US3046713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination vacuum lifter and bag clipping assembly
Assignee: Hydrahone Equipment Co
•
Filing: 1960-04-22
•
Granted: 1962-07-31
•
Expires: 1980-04-22
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Belknap
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:34
CPC Classifications
B; B65; B65B; B65B31/00; B65B31/04; B65B31/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2335738A
Cited
US2542900A
Cited
US2812628A
Cited
US2831302A
Cited
US2924924A
Cited
FR1169534A
Cited
US2889673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |