Patent US3905039A successfully refreshed from Google Patents.
US3439341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hyphenation machine
Assignee: Lockheed Martin Corp
•
Filing: 1965-08-09
•
Granted: 1969-04-15
•
Expires: 1985-08-09
Abstract
No abstract record available.
Inventors
- 👤 James L Dolby
- 👤 Howard L Resnikoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:29
CPC Classifications
B; B41; B41B; B41B27/00; B41B27/28; G; G06; G06F; G06F40/00; G06F40/10; G06F40/191; B41B27/32; B41B27/36
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2717686A
Cited
US3046527A
Cited
US2961644A
Cited
US3103580A
Cited
US3307154A
Cited
US3299408A
Cited
US3312953A
Cited
US3328764A
Cited
US3289176A
Cited
US3297124A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |