Patent US2864883A successfully refreshed from Google Patents.
Patent US775526A successfully refreshed from Google Patents.
Patent US3606464A successfully refreshed from Google Patents.
Patent US879646A successfully refreshed from Google Patents.
Patent US3545163A successfully refreshed from Google Patents.
US3545163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package forming methods and apparatus
Assignee: Mahaffy and Harder Engineering Co
•
Filing: 1969-07-30
•
Granted: 1970-12-08
•
Expires: 1989-07-30
Abstract
No abstract record available.
Inventors
- 👤 Reid A Mahaffy
- 👤 Joel A Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:14
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65B9/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3353325A
Cited
US3340668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |