Patent US3439341A successfully refreshed from Google Patents.
US3439341A
Expired / Lapsed
US
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Hyphenation machine
Assignee: Lockheed Martin Corp
•
Filing: 1965-08-09
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Granted: 1969-04-15
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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 08:08
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
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References Cited (Backward Citations)
US2717686A
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US3046527A
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US2961644A
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US3103580A
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US3307154A
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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 |